Tool clamp of multiphase inductance device

By designing a multi-phase inductor device tooling fixture including bottom plate, column and upper pressure plate, the problem of easy deformation of tooling fixtures in the prior art during baking is solved, and the stability of product appearance and pin size is achieved, thereby improving the improvement of the stability of the product shape and pin size. The quality and reliability of electronic components production.

CN222514831UActive Publication Date: 2025-02-21ZHONGSHAN BABQI INTELLIGENT TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420126571.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-18
Publication Date
2025-02-21
Estimated Expiration
2034-01-18

AI Technical Summary

Technical Problem

Existing tooling fixtures are prone to deform during baking electronic components such as inductors and reactors, resulting in changes in product appearance and pin size, affecting production quality.

Method used

A tooling fixture for a multi-phase inductor device is designed, including a base plate, a column and an upper pressure plate. The column is arranged at both ends of the base plate, and the upper pressure plate is rotatably connected to the column, which can clamp the product during the baking process to prevent deformation.

Benefits of technology

Through this tooling fixture, the shape and pin size of the product can be kept unchanged during the baking process, ensuring the production quality of electronic components, and the structure is simple, easy to use and easy to promote.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222514831U_ABST
    Figure CN222514831U_ABST
Patent Text Reader

Abstract

The utility model discloses a work fixture of a multiphase inductance device, which comprises a bottom plate, upright posts and an upper pressing plate, the upright posts comprise a first upright post and a second upright post which are respectively arranged at the two ends of the bottom plate, the first end of the upper pressing plate is rotatably connected with the first upright post, and the second end of the upper pressing plate can be fixedly connected with the second upright post; the upper pressing plate and the bottom plate can clamp a product between the first stand column and the second stand column, so that it is guaranteed that the product does not deform in the baking process after glue dispensing, then it is guaranteed that the appearance and the pin size of the product are within the specified range, production of electronic element products such as inductors and reactors is facilitated, and the tool clamp is simple in structure, convenient to use and high in production efficiency. The popularization and use are convenient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model particularly relates to a tooling fixture for a multi-phase inductor device, which is applied to the technical field of production and assembly of electronic components. Background Art

[0002] With the rapid development of the electronic information industry, inductors and reactance electronic components are widely used. In the processing of inductors and reactance electronic components, they need to be glued and baked.

[0003] Existing tooling fixtures used in the production and assembly of electronic component products such as inductors and reactors are generally only used to fix the products to facilitate glue dispensing. However, during the baking process after glue dispensing, the products are easily deformed, causing changes in the shape and pins of the products, thereby affecting the normal production of inductors and reactors. Summary of the invention

[0004] In view of the problem that the tooling fixture in the prior art mentioned above is easily deformed during the baking process of the product, the utility model provides a tooling fixture for a multi-phase inductor device, which includes a base plate, a column and an upper pressure plate, the column includes a first column and a second column respectively arranged at both ends of the base plate, the first end of the upper pressure plate is rotatably connected to the first column, and the second end of the upper pressure plate can be fixedly connected to the second column, the upper pressure plate and the base plate can clamp the product between the first column and the second column, thereby ensuring that the product does not deform during the baking process after gluing, and further ensuring that the product's shape and pin size are within the specified range, which is beneficial to the production of electronic component products such as inductors and reactors, and the tooling fixture has a simple structure, is easy to use, and is easy to promote and use.

[0005] The utility model adopts the following technical solution to solve its technical problems: a tooling fixture for a multi-phase inductor device, the tooling fixture comprises a base plate, a column and an upper pressure plate, the column comprises a first column and a second column respectively arranged at both ends of the base plate, the first end of the upper pressure plate is rotatably connected to the first column, and the second end of the upper pressure plate can be fixedly connected to the second column.

[0006] Furthermore, the bottom plate is provided with a plurality of pin holes located between the first column and the second column.

[0007] Furthermore, the opening of the pin hole is provided with a chamfer.

[0008] Furthermore, the first column includes a first column body and a first threaded rod, the second column includes a second column body and a second threaded rod, the first threaded rod is fixedly connected to one end of the first column body close to the upper pressure plate, and the second threaded rod is fixedly connected to one end of the second column body close to the upper pressure plate.

[0009] Furthermore, the first column also includes a first nut for cooperating with the first threaded rod, and the first nut is sleeved on the outside of the first threaded rod; the second column also includes a second nut for cooperating with the second threaded rod, and the second nut is sleeved on the outside of the second threaded rod.

[0010] Furthermore, the first end of the upper pressing plate is provided with a through hole for cooperating with the first threaded rod, and the second end of the upper pressing plate is provided with a groove for cooperating with the second threaded rod.

[0011] Furthermore, the first column also includes a first connecting portion, and the first end of the base plate is provided with a first fixing groove for cooperating with the first connecting portion. The second column also includes a second connecting portion, and the second end of the base plate is provided with a second fixing groove for cooperating with the second connecting portion.

[0012] Furthermore, the fixture also includes an assembly part connected to the base plate, the assembly part is provided with a base plate, the base plate is provided with a plurality of pin matching holes, and the pin matching holes correspond to the pin holes one by one.

[0013] Furthermore, the assembly includes a support member connected to the substrate, a receiving cavity located on the support member, a coil located on the receiving cavity, and a connecting column connected to the support member and passing through the coil cavity.

[0014] Furthermore, the support member extends in a vertical direction, the connecting column is provided in plurality and extends in a horizontal direction, and the accommodating cavity is provided in plurality.

[0015] The beneficial effects of the utility model: the utility model provides a tooling fixture for a multi-phase inductor device, which includes a base plate, a column and an upper pressure plate, the column includes a first column and a second column respectively arranged at both ends of the base plate, the first end of the upper pressure plate is rotatably connected to the first column, and the second end of the upper pressure plate can be fixedly connected to the second column, the upper pressure plate and the base plate can clamp the product between the first column and the second column, thereby ensuring that the product does not deform during the baking process after gluing, and further ensuring that the product's shape and pin size are within the specified range, which is beneficial to the production of electronic component products such as inductors and reactors, and the tooling fixture has a simple structure, is easy to use, and is easy to promote and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the tooling fixture provided by the utility model;

[0017] Figure 2 This is a structural schematic diagram of the bottom plate provided by the utility model from a first perspective;

[0018] Figure 3 It is an enlarged view of part A provided by the utility model;

[0019] Figure 4 It is a structural schematic diagram of the column provided by the utility model;

[0020] Figure 5 This is a structural schematic diagram of the bottom plate provided by the utility model from a second viewing angle;

[0021] Figure 6 It is a structural schematic diagram of the upper pressing plate provided by the utility model;

[0022] Figure 7 It is a structural schematic diagram of the substrate provided by the utility model;

[0023] Figure 8 It is a structural schematic diagram of the bottom plate provided by the utility model from a third viewing angle.

[0024] Fig. 9 It is a structural schematic diagram of the tooling fixture and assembly parts provided by the utility model;

[0025] Fig.10 It is a structural exploded diagram of the fixture and assembly provided by the utility model;

[0026] Fig.11 It is a bottom view of the partial structure of the fixture and assembly provided by the utility model;

[0027] Fig.12 It is a schematic diagram of Embodiment 2 of the fixture and assembly provided by the utility model;

[0028] Fig.13 It is an exploded view of Embodiment 2 of the fixture and assembly provided by the utility model;

[0029] Fig.14 It is a bottom view of the partial structure of the embodiment 2 of the fixture and assembly provided by the utility model;

[0030] Figure markings: 1-base plate; 11-pin hole; 12-first fixing groove; 13-second fixing groove; 14-third fixing groove; 111-chamfer; 2-column; 21-first column; 211-first column body; 212-first threaded rod; 213-first nut; 214-first connecting part; 22-second column; 221-second column body; 222-second threaded rod; 223-second nut; 224-second connecting part; 3-upper pressure plate; 31-through hole; 32-groove; 4-assembly part; 40-substrate; 41-pin matching hole; 42-convex rib; 43-support member; 44-accommodating cavity; 45-coil; 46-connecting column. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0033] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0035] Unless otherwise defined, the technical or scientific terms used herein shall have the common meanings understood by persons with ordinary skills in the field to which the utility model belongs. The words "first", "second" and similar words used in the patent application specification and claims of the utility model do not indicate any order, quantity or importance, but are only used to distinguish different components. Similarly, words such as "one" or "a" do not indicate a quantity limitation, but indicate the existence of at least one.

[0036] See also Figures 1 to 14 The utility model provides a tooling fixture for a multi-phase inductor device.

[0037] like Figure 1-Figure 10 As shown, in Example 1, a fixture for a multi-phase inductor device includes a base plate 1, a column 2 and an upper pressure plate 3, the column includes a first column 21 and a second column 22, the first column 21 also includes a first connecting portion 214, the first end of the base plate 1 is provided with a first fixing groove 12 for cooperating with the first connecting portion 214, the second column 22 also includes a second connecting portion 224, the second end of the base plate 1 is provided with a second fixing groove 13 cooperating with the second connecting portion 224, the first connecting portion 214 is inserted into the first fixing groove 12, and the second connecting portion 224 is inserted into the second fixing groove 13, so that the first column 21 and the second column 22 are respectively fixed to the two ends of the base plate 1.

[0038] In this embodiment, the first column 21 includes a first column body 211 and a first threaded rod 212, and the second column 22 includes a second column body 221 and a second threaded rod 222. The first threaded rod 212 is fixedly connected to one end of the first column body 211 close to the upper pressure plate 3, and the second threaded rod 222 is fixedly connected to one end of the second column body 221 close to the upper pressure plate 3.

[0039] In this embodiment, the first column 21 also includes a first nut 213 for cooperating with the first threaded rod 212, and the first nut 213 is sleeved on the outside of the first threaded rod 212; the second column 22 also includes a second nut 223 for cooperating with the second threaded rod 222, and the second nut 223 is sleeved on the outside of the second threaded rod 222.

[0040] In this embodiment, the first end of the upper pressing plate 3 is provided with a through hole 31 for cooperating with the first threaded rod 212, and the second end of the upper pressing plate 3 is provided with a groove 32 for cooperating with the second threaded rod 222. The first threaded rod 212 is inserted into the through hole 31 so that the first end of the upper pressing plate 3 can be rotatably connected to the first column 21, and the tightness of the upper pressing plate 3 and the first threaded rod 212 can be adjusted by screwing the first nut 213. The second end of the upper pressing plate 3 can be fixedly connected to the second column 22. When the upper pressing plate 3 is rotated around the first threaded rod 212 so that the second threaded rod 222 is placed in the groove 32, tightening the second nut 223 can make the upper pressing plate 3 and the bottom plate 1 press the electronic component products such as inductors and reactors, thereby ensuring that the product does not deform during the baking process after dispensing, and then ensuring that the shape and pin size of the product are within the specified range, which is conducive to the production of electronic component products such as inductors and reactors.

[0041] In this embodiment, the base plate 1 is provided with a plurality of pin holes 11 located between the first column 21 and the second column 22. The pin holes 11 are used to place the pins of electronic component products such as inductors and reactors. The openings of the pin holes 11 are provided with chamfers 111 to facilitate the pins of electronic component products such as inductors and reactors to be inserted into the pin holes 11.

[0042] In this embodiment, the jig further comprises an assembly 4 connected to the bottom plate 1, a substrate 40 is provided on the assembly 4, a plurality of pin matching holes 41 are provided on the substrate 40, and the pin matching holes 41 correspond to the pin holes 11 one by one. The substrate 40 is used to fix electronic component products such as inductors and reactors. The substrate 40 is connected to the bottom plate 1, and a plurality of pin matching holes 41 are provided on the substrate 40, and the pin matching holes 41 correspond to the pin holes 11 one by one. During the use of the jig, the pins of the electronic component products such as inductors and reactors are first inserted into the pin matching holes 41, and the electronic component products such as inductors and reactors are fixed to the substrate 40, and then the substrate 40 and the electronic component products such as inductors and reactors are placed as a whole between the upper pressing plate 3 and the bottom plate 1, and the pins of the electronic component products such as inductors and reactors are inserted into the pin holes 11, and finally the first nut and the second nut 223 are tightened to clamp the product.

[0043] In this embodiment, the provision of the pin mating holes can allow the pins of electronic component products such as inductors and reactors to extend and be fixed, and during the drying process, deformation of the pins can be avoided, further ensuring the structural stability of electronic component products such as inductors and reactors.

[0044] In this embodiment, the assembly 4 includes a support 43 connected to the substrate 4, a receiving cavity 44 located on the support 43, a coil 45 located on the receiving cavity 44, and a connecting post 46 connected to the support 43 and passing through the cavity of the coil 45. The assembly 4 can be an electronic component product such as an inductor or a reactor to be assembled. The receiving cavity 44 of the assembly 4 can accommodate and place the coil 45, and the support 43 can be connected to the substrate 4 by bonding, snap-fitting, threading, groove connection, etc. Specifically, one or more coils 45 can be passed through by the connecting post 46, and one connecting post 46 is connected between two support members 43. The two support members 43 cooperate with one connecting post 46 so that the coil 45 can be stably set in the receiving cavity 44 to prevent the coil 45 from loosening and shifting.

[0045] In this embodiment, the support member 43 extends in the vertical direction, the connecting column 46 is provided in plurality and extends in the horizontal direction, and the accommodating chamber 44 is provided in plurality. The connecting column 46 is connected between the support members 43 on both sides, and the support member 43 is provided in the vertical direction to provide a longitudinal supporting force, so that the connecting column 46 provided in the horizontal direction can remain stable, and the connecting column 46 is provided in the horizontal direction to pass through the cavity of the coil 45, so that the coil 45 remains stable in the horizontal direction, and the plurality of accommodating chambers 44 can accommodate more coils 45 to adapt to different application scenarios of the multi-phase inductor device.

[0046] Optionally, in some other embodiments, the pins of the coil 45 can be inserted into the pin matching holes 41, and then the pins of the coil 45 can be inserted into the pin holes 11. Through the support cooperation between the coil 45 and the connecting column 46, the entire support member 43 can be stably connected to the upper side of the substrate 40.

[0047] In addition, in some embodiments, a convex rib 42 is provided on one side of the substrate 40 close to the bottom plate 1, and a third fixing groove 14 for cooperating with the convex rib 42 is provided on the bottom plate 1, and a protruding portion is provided at both ends of the bottom plate 1 corresponding to the convex rib 42, and the convex rib 42 is installed in the third fixing groove 14, and the convex rib 42 is clamped by the protruding portion, so that the substrate 40 and the bottom plate 1 are fixed, thereby preventing the electronic component products such as inductors and reactors from moving after being installed in the jig. As a preferred solution but not a limitation, both ends of the third fixing groove 14 are also provided with mounting portions 141 for facilitating the mounting of the convex rib 42 in the third fixing groove 14, and the mounting portion 141 is a groove, and its upper end is connected to the third fixing groove 14, and one end of the convex rib 42 is first placed in the mounting portion 141, and then the convex rib 42 is pressed down to simply and conveniently mount the convex rib 42 in the third fixing groove 14.

[0048] In the present embodiment, a fixture for a multi-phase inductor device is provided. The assembly 4 of the present embodiment is a magnetic block type product, which includes a base plate 1, a column 2 and an upper pressure plate 3. The column 2 includes a first column 21 and a second column 22 respectively arranged at both ends of the base plate. The first end of the upper pressure plate 3 is rotatably connected to the first column 21, and the second end of the upper pressure plate 3 can be fixedly connected to the second column 22. The upper pressure plate 3 and the base plate 1 can clamp the product between the first column 21 and the second column 22, thereby ensuring that the product does not deform during the baking process after gluing, thereby ensuring that the shape and pin size of the product are within the specified range, which is beneficial to the production of electronic component products such as inductors and reactors, and the fixture has a simple structure, is easy to use, and is easy to promote and use.

[0049] like Figure 11-14The figure shows the implementation method of Example 2. The assembly 4 of this example is a silicon steel sheet product. The parts are fixed with glue. The electronic component products such as inductors and reactors are pressed by the cooperation of the bottom plate 1, the upper pressure plate 3, the first column 21, and the second column 22. After being dried and formed in an oven, it is further ensured that the electronic component products such as inductors and reactors will not become loose.

[0050] It should be understood that the application of the present invention is not limited to the above examples. For ordinary technicians in this field, improvements or changes can be made according to the above description. All these improvements and changes should fall within the scope of protection of the claims attached to the present invention.

Claims

1. A fixture for a multi-phase inductor device, characterized in that: The fixture comprises a base plate (1), a column (2) and an upper pressing plate (3); the column (2) comprises a first column (21) and a second column (22) respectively arranged at two ends of the base plate (1); the first end of the upper pressing plate (3) is rotatably connected to the first column (21), and the second end of the upper pressing plate (3) can be fixedly connected to the second column (22); The first column (21) comprises a first column body (211) and a first threaded rod (212); the second column (22) comprises a second column body (221) and a second threaded rod (222); the first threaded rod (212) is fixedly connected to one end of the first column body (211) close to the upper pressing plate (3); and the second threaded rod (222) is fixedly connected to one end of the second column body (221) close to the upper pressing plate (3); The first column (21) further comprises a first nut (213) for cooperating with the first threaded rod (212), the first nut (213) being sleeved on the outside of the first threaded rod (212); the second column (22) further comprises a second nut (223) for cooperating with the second threaded rod (222), the second nut (223) being sleeved on the outside of the second threaded rod (222); The first end of the upper pressing plate (3) is provided with a through hole (31) for cooperating with the first threaded rod (212), and the second end of the upper pressing plate (3) is provided with a groove (32) for cooperating with the second threaded rod (222); The first column (21) further comprises a first connecting portion (214), the first end of the base plate (1) is provided with a first fixing groove (12) for cooperating with the first connecting portion (214), the second column (22) further comprises a second connecting portion (224), and the second end of the base plate (1) is provided with a second fixing groove (13) for cooperating with the second connecting portion (224).

2. The fixture for a multi-phase inductor device according to claim 1, characterized in that: The bottom plate (1) is provided with a plurality of pin holes (11) located between the first column (21) and the second column (22).

3. The fixture for a multi-phase inductor device according to claim 2, characterized in that: The opening of the pin hole (11) is provided with a chamfer (111).

4. A fixture for a multi-phase inductor device according to any one of claims 1 to 3, characterized in that: The fixture further comprises an assembly part (4) connected to the base plate (1), the assembly part (4) being provided with a base plate (40), the base plate (40) being provided with a plurality of pin matching holes (41), the pin matching holes (41) corresponding one-to-one with the pin holes (11).

5. The fixture for a multi-phase inductor device according to claim 4, characterized in that: The assembly (4) comprises a support member (43) connected to the substrate (40), a receiving cavity (44) located on the support member (43), a coil (45) located on the receiving cavity (44), and a connecting column (46) connected to the support member (43) and passing through the cavity of the coil (45).

6. The fixture for a multi-phase inductor device according to claim 5, characterized in that: The support member (43) extends in a vertical direction, a plurality of the connecting columns (46) are provided and extend in a horizontal direction, and a plurality of the accommodating cavities (44) are provided.